Ore - Law Dictionary Search Results

Menaccanite

but occurs also in rhombohedral crystals Called also titanic iron ore and ilmenite

reduced copper sulphide obtained by alternately roasting and melting copper ore in separating the metal from associated iron ores and called

One of the oxides of manganese called also gray manganese ore It occurs in brilliant steel gray or iron black crystals

polarity being then called loadstone It is an important iron ore Called also magnetic iron

Magnetite

or peas in size and shape as a pisiform iron ore

iron occurring in green or yellowish green cubic crystals cube ore

A train of vein material mixed with rubbish fragments of ore which have become separated by the action of water or

Pitchblende

Cavers, persons stealing ore from mines in Derbyshire, punishable in the berghmote or miner's